40244120159 has 2 divisors, whose sum is σ = 40244120160. Its totient is φ = 40244120158.

The previous prime is 40244120123. The next prime is 40244120167. The reversal of 40244120159 is 95102144204.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 40244120159 - 2¹² = 40244116063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (40244120359) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20122060079 + 20122060080.

It is an arithmetic number, because the mean of its divisors is an integer number (20122060080).

Almost surely, 2^40244120159 is an apocalyptic number.

40244120159 is a deficient number, since it is larger than the sum of its proper divisors (1).

40244120159 is an equidigital number, since it uses as much as digits as its factorization.

40244120159 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11520, while the sum is 32.

The spelling of 40244120159 in words is "forty billion, two hundred forty-four million, one hundred twenty thousand, one hundred fifty-nine".